Telephone set



FIG. 1 is a front, top and right side perspective view of a telephone set showing my new design;

FIG. 2 is a top plan view thereof, with the handset removed;

FIGS. 3 and 4 are respective rear front elevational views thereof; and

FIGS. 5 and 6 are respectively left and right side elevational views thereof. 

The ornamental design for telephone set, as shown and described. 